RX BAR

Packaged product Other Foods Rxbar

RX BAR contains 418 kcal per 100 g. A serving, 1 bar, 55 g (55 g) provides about 230 kcal.

Roughly 49% of its calories come from carbohydrates, with 34% from fat and 17% from protein (estimated with general energy factors).

That is more energy than the typical item in other foods on FoodFactly, where the median is 270 kcal per 100 g across 274,655 products.

100 g provides 17% of the Daily Value for iron.

The values are label data submitted by the manufacturer to USDA FoodData Central.

RX BAR by Rxbar, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
418kcal per 100 g
18.2 gprotein
52.7 gcarbohydrates
16.4 gfat
230kcal in serving, 1 bar, 55 g (55 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 418 kcal
Total fat L 16.4 g 21%
Saturated fat L 2.7 g 14%
Trans fat L 0 g
Cholesterol L 0 mg 0%
Sodium L 273 mg 12%
Total carbohydrates L 52.7 g 19%
Dietary fiber L 7.3 g 26%
Total sugars L 25.4 g
Added sugars L 21.8 g 44%
Protein L 18.2 g 36%
Vitamin D L 0 µg0%
Calcium L 73 mg6%
Iron L 3.1 mg17%
Potassium L 436 mg9%

% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.

Nutritional breakdown

Protein: 17%Carbohydrates: 49%Fat: 34%418kcal / 100 g
  • Protein 17%
  • Carbohydrates 49%
  • Fat 34%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Vitamins and minerals, % Daily Value per 100 g

Iron17%Potassium9%Calcium6%Vitamin D0%

Nutritional insights

  • Protein18.2 gin the top quarter of other foods (median 6.9 g)
  • Fiber7.3 gin the top quarter of other foods (median 1.8 g)
  • Sugars25.4 gin the top quarter of other foods (median 3.5 g)
  • Fat16.4 gabove the median for other foods (median 6.4 g)
  • Saturated fat2.7 gabove the median for other foods (median 1.9 g)
  • Sodium273 mgabove the median for other foods (median 236 mg)
  • Protein per 100 kcal4.4 gprotein density, useful for comparing foods with different calorie levels

Full nutrient profile

Carotenoids (1)
Vitamin D (D2 + D3), International Units L0 IU

Values by source

More than one dataset describes this food. FoodFactly keeps each source's values separately instead of blending them. The headline values above come from USDA FoodData Central: Branded Foods.

Per 100 g Open Food FactsUSDA Branded
Calories 418 kcal418 kcal
Protein 18.2 g18.2 g
Carbohydrates 52.7 g52.7 g
Fat 16.4 g16.4 g
Fiber 7.3 g7.3 g
Sugars 25.5 g25.4 g
Sodium 273 mg273 mg

Product details

Brand
Rxbar
Barcode
0193908005281
Label serving
1 bar (55 g)
Category
Other Foods

Ingredients

Ingredients not reported.

Similar products

FoodCaloriesProteinCarbsFat
Chrüterchäs Migros 418 25 g 0.8 g 36 g
Mini viennoiseries Carrefour 418 5.1 g 38 g 27 g
Poivre jeune affiné Milbona 418 22.4 g 24.7 g 35.5 g
Mini pavé au piment d'espellette Montagne Noire 418 27 g 1 g 34 g
Petit pavé nature porc du Sud Ouest MONTAGNE NOIRE Montagne noire 418 27 g 1 g 34 g
Grissini Bio ultner brot 418 14.3 g 60.3 g 13 g
Sfoglie Casa Milo 418 11 g 72 g 9.1 g
Kakao Aufstrich Werz 418 3.3 g 56.3 g 19 g

Per 100 g. Calories in kcal. n/a: not reported by the source.

Frequently asked questions

How many calories are in RX BAR?

100 g of RX BAR has 418 kcal. Serving, 1 bar, 55 g (55 g): about 230 kcal.

Is RX BAR high in protein?

RX BAR contains 18.2 g of protein per 100 g (36% of the 50 g Daily Value), or 10 g in serving, 1 bar, 55 g (55 g). About 17% of its calories come from protein. Compared with other other foods, that is among the highest quarter (median 6.9 g).

How many carbs are in RX BAR?

RX BAR has 52.7 g of total carbohydrates per 100 g, including 7.3 g of fiber and 25.4 g of sugars.

How much fat is in RX BAR?

RX BAR contains 16.4 g of fat per 100 g, of which 2.7 g is saturated (14% of the Daily Value).

What vitamins and minerals does RX BAR contain?

Per 100 g, the most notable amounts relative to the Daily Value are iron (17% DV). The full list is in the vitamins and minerals table above.

How much sodium is in RX BAR?

100 g contains 273 mg of sodium, 12% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From USDA FoodData Central: Branded Foods, record dated March 16, 2026. FoodFactly last checked it on November 8, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • Open Food Facts, record 0193908005281. License: ODbL 1.0 (Open Food Facts). Source record dated March 16, 2026. Imported November 8, 2026.
  • USDA FoodData Central: Branded Foods, record 2375505. License: CC0 1.0 (U.S. public domain). Source record dated October 13, 2022. Imported November 6, 2026.

Last updated: . Data quality score: 90/100 (how it is calculated).

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.